Pith Number

pith:3VJZI7QL

pith:2013:3VJZI7QL3U5O5W2IR7DDWSEDEN

not attested not anchored not stored refs pending

Local derivations on Rings containing a von Neumann algebra and a question of Kadison

Don Hadwin, Jiankui Li, Qihui Li, Xiujuan Ma

arxiv:1311.0030 v1 · 2013-10-31 · math.OA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VJZI7QL3U5O5W2IR7DDWSEDEN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:08:16.221504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd53947e0bdd3aeedb488fc63b488323631412d85d8e06916c518ed390837e6c

Aliases

arxiv: 1311.0030 · arxiv_version: 1311.0030v1 · doi: 10.48550/arxiv.1311.0030 · pith_short_12: 3VJZI7QL3U5O · pith_short_16: 3VJZI7QL3U5O5W2I · pith_short_8: 3VJZI7QL

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/3VJZI7QL3U5O5W2IR7DDWSEDEN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: dd53947e0bdd3aeedb488fc63b488323631412d85d8e06916c518ed390837e6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1f24802f33ce39d1a8b886675698f2c662cef6a17e48adb3f2094e65027dd53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-10-31T20:38:59Z",
    "title_canon_sha256": "a014e471078b8c7191eb7b5f5eabd65367fa44cf06f673b81a16a7162134aec9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0030",
    "kind": "arxiv",
    "version": 1
  }
}